Heating pad



FIG. 1 is a perspective view of a heating pad showing my new design.

FIG. 2 is a front view of a heating pad.

FIG. 3 is a rear view of a heating pad.

FIG. 4 is a left side view of a heating pad.

FIG. 5 is a right side view of a heating pad.

FIG. 6 is a top view of a heating pad; and,

FIG. 7 is a bottom view of a heating pad.

In the drawings, the broken lines illustrate the bounds of the claimed design and form no part thereof. The masked areas within the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a heating pad, as shown and described. 